## A Treatise on Navigation, and Nautical Astronomy: Adapted to Practice, and to the Purposes of Elementary Instruction ; Containing the Elementary Principles of Algebra, Geometry, Plane and Spherical Trigonometry, and Navigation ... |

### What people are saying - Write a review

We haven't found any reviews in the usual places.

### Common terms and phrases

angled spherical triangle Answer apparent altitude Atlantic Ocean Cape centre chronometer circle column compass computed correction Cosec Cosine Cotang declination diff lat diff long Difference of Latitude difference of longitude Dist equal equator ExAMPLEs for ExERcise Given A B Greenwich h m s Hence Indian Archipelago Indian Ocean Island Isles Latitude and Departure logarithm longitude meridian distance miles moon's Nautical Almanac º º º Suvers º ż observed ºff ºft ºil ºli opposite Pacific Ocean parallax parallel parallelogram perpendicular plane sailing polar distance quadrant radius rectangle rhumb line right ascension Secant semidiameter sides spherical triangle squares of A C subtract Suversed Sines Table tangent Theo THEoREM true altitude true distance Wers żº Zºº